CVE-2026-98442Published

net/sched: act_ct: fix helper UAF due to extensions realloc

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-98442

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sched/act_ct.c"
                    ],
                    "versions": [
                        {
                            "version": "a21b06e7319129994f339ed47f512bbe57b77f5b",
                            "lessThan": "31f5fe29a572037ee19c233dfe506849940c484b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a21b06e7319129994f339ed47f512bbe57b77f5b",
                            "lessThan": "1679bbf5fbeac52a310b1a58b2b301bbf388bdbf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a21b06e7319129994f339ed47f512bbe57b77f5b",
                            "lessThan": "812c16a255e7773a544e88b39ae6daed25544d30",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a21b06e7319129994f339ed47f512bbe57b77f5b",
                            "lessThan": "8988f4d11f3fba0ab38122178836c683ad516a05",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a21b06e7319129994f339ed47f512bbe57b77f5b",
                            "lessThan": "dad19b59da050cb60d3f7023dac2a042a84bf0bd",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sched/act_ct.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }